Service difficulty report · Oxygen Mask · Boeing 747123

Difficulty date
August 26, 2000
Submitted
August 28, 2000
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Part
Oxygen Mask
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:C, PASSENGER O2 FAILED TO DROP AUTOMATICALLY WITH CABIN ALT AT 14.7. CLEARED O2 COMPT''S DOOR EDGES AND FRAMES FROM PANEL AND RECHECKED PER MM 35-20-00. FOUND OK.